| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] [prep] | 8525 |
|
| 2 | [v-ing] [adj] [prep] | 4720 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [v-ing] been [adj] | 125 |
|
